Lipoleiti tsa Bipolar(BPs) ke karolo ea bohlokoa ealera la phapanyetsano ea proton (PEM)mafura a nang le sebopeho sa mesebetsi e mengata. Li tsamaisa khase le moea ka mokhoa o ts'oanang, li tsamaisa motlakase ho tloha seleng ho ea ho seleng, li tlosa mocheso sebakeng se sebetsang, 'me li thibela ho lutla ha likhase le sepholi. Li-BP le tsona li kenya letsoho haholo ho molumo, boima le litšenyehelo tsa PEMmafura cell stacks.
Lipoleiti tsa Bipolararola likhase tse reactant le ho li aba ka lehlakoreng le leng le le leng holim'a sebaka sohle se sebetsang sa MEA. Lipoleiti tsa bipolar li boetse li tlosa likhase tse sa sebetsaneng le metsi ho tloha sebakeng se sebetsang sa MEA. Lipoleiti tsa bipolar li lokela ho tsamaisa motlakase, li hanane le maemo a ts'ebetso haholo ka lik'hemik'hale, 'me li tsamaisane haholo le mocheso bakeng sa phetisetso e ntle ea mocheso ho pholletsa le sele. Lipoleiti tsa bipolar bakeng sa LT- le HT-PEMFCs li entsoe ka thepa e batlang e tšoana, empa thepa ea HT-PEMFC ea bipolar plate e tlameha ho mamella matla a motlakase a tsitsitseng, tikoloho ea pH e tlase le mocheso o fihlang ho 200 ° C. Hoa hlokahala hore lipoleiti tsa bipolar li tsamaisane le motlakase le mocheso.
E meng ea mesebetsi ena e kenyelletsa kabo ea mafura le oxidant ka har'a lisele, karohano ea of lisele tse fapaneng, pokello ea matla a motlakase a hlahisoang, ho ntšoa ha metsi seleng e 'ngoe le e 'ngoe, mongobo oa likhase le ho pholile ha lisele. Lipoleiti tsa bipolar li boetse li na le likanale tse lumellang ho feta ha li-reactants (mafura le oxidant) lehlakoreng ka leng. Li etsa likarolo tsa anode le cathode mahlakoreng a fapaneng a poleiti ea bipolar. Moralo oa likanale tsa phallo o ka fapana; di ka nna tsa ba tsa mela, tse phuthetsweng, tse bapileng.
VET ke poleiti ea bipolarmanufacturer e sebetsanang le likarolo tse phahameng tsa ts'ebetso e phahameng ea mafura bakeng sabaetsi ba lihlahisoa, bafuputsi le barupeli lefatšeng ka bophara.Re entse lipoleiti tsa graphite bipolar tse sebetsang hantle bakeng saFuel Cell(PEMFC) e leng lipoleiti tse tsoetseng pele tsa bipolar tse nang le motlakase o phahameng oa motlakase le matla a matle a mochine. Lipoleiti tsa bipolar li lumella lisele tsa mafura hore li sebetse ka mocheso o phahameng 'me li be le motlakase o motle le oa mocheso.
Nako ea poso: May-05-2022